The RG214/U-FT from Pasternack Enterprises Inc is a RF Cable with Frequency Range DC to 11 GHz, Cut off Frequency 11 GHz, Propagation Velocity 0.66, Cable Diameter 0.425 Inches, Attenuation 0.64 to 36.51 dB/100ft. Tags: Flexible. More details for RG214/U-FT can be seen below.